FIX vpn not showing when no NM profiles exist

bin/xmobar.hs

@@ -13,13 +13,10 @@ import Data.Internal.DBus
 import Data.Internal.XIO
 import Options.Applicative
 import RIO hiding (hFlush)
-import qualified RIO.ByteString.Lazy as BL
 import RIO.List
-import RIO.Process
 import qualified RIO.Text as T
 import XMonad.Config.Prime (enumFrom)
 import XMonad.Core hiding (config)
-import XMonad.Internal.Command.Desktop
 import XMonad.Internal.Command.Power
 import XMonad.Internal.DBus.Brightness.ClevoKeyboard
 import XMonad.Internal.DBus.Brightness.IntelBacklight
@@ -238,15 +235,9 @@ getBattery = iconIO_ "battery level indicator" xpfBattery root tree
             fmap (Msg LevelError) <$> hasBattery
 
 getVPN :: Maybe SysClient -> BarFeature
-getVPN cl = iconDBus_ "VPN status indicator" xpfVPN root $ toAnd_ vpnDep test
+getVPN cl = iconDBus_ "VPN status indicator" xpfVPN root (Only_ vpnDep)
   where
     root useIcon tree = DBusRoot_ (const $ vpnCmd useIcon) tree cl
-    test =
-      DBusIO $
-        IOTest_
-          "Use nmcli to test if VPN is present"
-          networkManagerPkgs
-          vpnPresent
 
 getBt :: Maybe SysClient -> BarFeature
 getBt = xmobarDBus "bluetooth status indicator" xpfBluetooth btDep btCmd
@@ -423,7 +414,7 @@ vpnCmd :: Fontifier -> CmdSpec
 vpnCmd fontify =
   CmdSpec
     { csAlias = vpnAlias
-    , csRunnable = Run $ VPN (T.append (fontify IconMedium "\xf023" "VPN") " ", colors)
+    , csRunnable = Run $ VPN (fontify IconMedium "\xf023" "VPN", colors)
     }
 
 btCmd :: Fontifier -> CmdSpec
@@ -521,29 +512,6 @@ dateCmd =
     , csRunnable = Run $ Date "%Y-%m-%d %H:%M:%S " "date" 10
     }
 
---------------------------------------------------------------------------------
--- low-level testing functions
-
-vpnPresent :: XIO (Maybe Msg)
-vpnPresent = do
-  res <- proc "nmcli" args readProcess
-  return $ case res of
-    (ExitSuccess, out, _)
-      | "vpn" `elem` BL.split 10 out -> Nothing
-      | otherwise -> Just $ Msg LevelError "vpn not found"
-    (ExitFailure c, _, err) ->
-      Just $
-        Msg LevelError $
-          T.concat
-            [ "vpn search exited with code "
-            , T.pack $ show c
-            , ": "
-            , T.decodeUtf8With T.lenientDecode $
-                BL.toStrict err
-            ]
-  where
-    args = ["-c", "no", "-t", "-f", "TYPE", "c", "show"]
-
 --------------------------------------------------------------------------------
 -- text font
 --

lib/Xmobar/Plugins/VPN.hs

@@ -39,7 +39,7 @@ instance Exec VPN where
     where
       formatter names = return $ case names of
         [] -> colorText colors False text
-        xs -> T.append (colorText colors True text) $ T.intercalate "|" xs
+        xs -> T.unwords [T.intercalate "|" xs, colorText colors True text]
 
 --------------------------------------------------------------------------------
 -- VPN State
@@ -74,11 +74,6 @@ initState = do
 readState :: VIO [T.Text]
 readState = M.elems <$> (readMVar =<< asks vState)
 
--- updateState :: (ObjectPath -> VPNState -> VPNState) -> ObjectPath -> VIO ()
--- updateState f op = do
---   s <- asks vState
---   modifyMVar_ s $ return . f op
-
 insertState :: ObjectPath -> T.Text -> VIO ()
 insertState op name = do
   s <- asks vState
@@ -151,18 +146,6 @@ removedCallback [device, _] =
   beforeDisplay $ forM_ (fromVariant device) deleteState
 removedCallback _ = return ()
 
--- updateDevice
---   :: (ObjectPath -> VPNState -> VPNState)
---   -> Variant
---   -> [T.Text]
---   -> VIO ()
--- updateDevice f device interfaces =
---   when (vpnDeviceTun `elem` interfaces) $
---     forM_ d $
---       updateState f
---   where
---     d = fromVariant device :: Maybe ObjectPath
-
 --------------------------------------------------------------------------------
 -- DBus Interface